220173330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 128

約数和(自身を含む): 613831680

約数和(自身を除く): 393658350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 43, 57, 65, 78, 86, 95, 114, 129, 130, 190, 195, 215, 247, 258, 285, 390, 430, 494, 559, 570, 645, 691, 741, 817, 1118, 1235, 1290, 1382, 1482, 1634, 1677, 2073, 2451, 2470, 2795, 3354, 3455, 3705, 4085, 4146, 4902, 5590, 6910, 7410, 8170, 8385, 8983, 10365, 10621, 12255, 13129, 16770, 17966, 20730, 21242, 24510, 26258, 26949, 29713, 31863, 39387, 44915, 53105, 53898, 59426, 63726, 65645, 78774, 89139, 89830, 106210, 131290, 134745, 148565, 159315, 170677, 178278, 196935, 269490, 297130, 318630, 341354, 386269, 393870, 445695, 512031, 564547, 772538, 853385, 891390, 1024062, 1129094, 1158807, 1693641, 1706770, 1931345, 2317614, 2560155, 2822735, 3387282, 3862690, 5120310, 5645470, 5794035, 7339111, 8468205, 11588070, 14678222, 16936410, 22017333, 36695555, 44034666, 73391110, 110086665, 220173330]

約数ペア:

[(1, 220173330), (2, 110086665), (3, 73391110), (5, 44034666), (6, 36695555), (10, 22017333), (13, 16936410), (15, 14678222), (19, 11588070), (26, 8468205), (30, 7339111), (38, 5794035), (39, 5645470), (43, 5120310), (57, 3862690), (65, 3387282), (78, 2822735), (86, 2560155), (95, 2317614), (114, 1931345), (129, 1706770), (130, 1693641), (190, 1158807), (195, 1129094), (215, 1024062), (247, 891390), (258, 853385), (285, 772538), (390, 564547), (430, 512031), (494, 445695), (559, 393870), (570, 386269), (645, 341354), (691, 318630), (741, 297130), (817, 269490), (1118, 196935), (1235, 178278), (1290, 170677), (1382, 159315), (1482, 148565), (1634, 134745), (1677, 131290), (2073, 106210), (2451, 89830), (2470, 89139), (2795, 78774), (3354, 65645), (3455, 63726), (3705, 59426), (4085, 53898), (4146, 53105), (4902, 44915), (5590, 39387), (6910, 31863), (7410, 29713), (8170, 26949), (8385, 26258), (8983, 24510), (10365, 21242), (10621, 20730), (12255, 17966), (13129, 16770)]